diff options
author | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-01-27 16:50:00 +0100 |
---|---|---|
committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-01-27 16:50:00 +0100 |
commit | 04beb6dc3ca878aab48f283c1dc6699ca6a8a27b (patch) | |
tree | 0a20683c76645e69b7236355df634fdd32842766 /src/methods/composed_gmac | |
parent | bb0235f7d8db0c0ea814118593da973609352089 (diff) | |
download | fastd-04beb6dc3ca878aab48f283c1dc6699ca6a8a27b.tar fastd-04beb6dc3ca878aab48f283c1dc6699ca6a8a27b.zip |
Add an aligned uint8_t type data_t and use it to ensure the alignment of various buffers on the stack
Diffstat (limited to 'src/methods/composed_gmac')
-rw-r--r-- | src/methods/composed_gmac/composed_gmac.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/methods/composed_gmac/composed_gmac.c b/src/methods/composed_gmac/composed_gmac.c index 55ee3de..823939c 100644 --- a/src/methods/composed_gmac/composed_gmac.c +++ b/src/methods/composed_gmac/composed_gmac.c @@ -131,7 +131,7 @@ static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, c fastd_block128_t H; size_t gmac_iv_length = method->gmac_cipher_info->iv_length; - uint8_t zeroiv[gmac_iv_length]; + data_t zeroiv[gmac_iv_length]; memset(zeroiv, 0, gmac_iv_length); if (!session->gmac_cipher->crypt(session->gmac_cipher_state, &H, &ZERO_BLOCK, sizeof(fastd_block128_t), zeroiv)) { @@ -196,13 +196,13 @@ static bool method_encrypt(fastd_context_t *ctx, fastd_peer_t *peer UNUSED, fast fastd_block128_t *outblocks = out->data; fastd_block128_t tag; - uint8_t gmac_nonce[session->method->gmac_cipher_info->iv_length]; + data_t gmac_nonce[session->method->gmac_cipher_info->iv_length]; fastd_method_expand_nonce(gmac_nonce, session->common.send_nonce, sizeof(gmac_nonce)); bool ok = session->gmac_cipher->crypt(session->gmac_cipher_state, outblocks, &ZERO_BLOCK, sizeof(fastd_block128_t), gmac_nonce); if (ok) { - uint8_t nonce[session->method->cipher_info->iv_length]; + data_t nonce[session->method->cipher_info->iv_length]; fastd_method_expand_nonce(nonce, session->common.send_nonce, sizeof(nonce)); ok = session->cipher->crypt(session->cipher_state, outblocks+1, inblocks, n_blocks*sizeof(fastd_block128_t), nonce); @@ -248,10 +248,10 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho if (flags) return false; - uint8_t nonce[session->method->cipher_info->iv_length]; + data_t nonce[session->method->cipher_info->iv_length]; fastd_method_expand_nonce(nonce, in_nonce, sizeof(nonce)); - uint8_t gmac_nonce[session->method->gmac_cipher_info->iv_length]; + data_t gmac_nonce[session->method->gmac_cipher_info->iv_length]; fastd_method_expand_nonce(gmac_nonce, in_nonce, sizeof(gmac_nonce)); size_t tail_len = alignto(in.len, sizeof(fastd_block128_t))-in.len; |